Writing

1969		Sex and the Animals … Writer
1969		In the Year 2889 … Screenplay

1966

… Writer

1964		The Trial of Lee Harvey Oswald … Writer
1964		Under Age … Writer

1963

… Writer

Acting

2017

as Melvin

1968

as Self (uncredited)

Directing

1969

… Director

1966

… Director

Production

1964		The Trial of Lee Harvey Oswald … Producer
1964		Under Age … Producer